129640846

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 207419040

約数和(自身を除く): 77778194

約数列:

[1, 2, 29, 58, 67, 73, 134, 146, 457, 914, 1943, 2117, 3886, 4234, 4891, 9782, 13253, 26506, 30619, 33361, 61238, 66722, 141839, 283678, 887951, 967469, 1775902, 1934938, 2235187, 4470374, 64820423, 129640846]

約数ペア:

[(1, 129640846), (2, 64820423), (29, 4470374), (58, 2235187), (67, 1934938), (73, 1775902), (134, 967469), (146, 887951), (457, 283678), (914, 141839), (1943, 66722), (2117, 61238), (3886, 33361), (4234, 30619), (4891, 26506), (9782, 13253)]